| abstract |
In the method according to the invention for protecting openings (14, 16) of a component (10) made of an electrically conductive base material, in particular of metal or a metal alloy, during a treatment process against ingress of material, the openings (14, 16) become prior to the machining process closed with a filling material (20, 22), which is removed after the machining process again.n n n The method according to the invention is characterized in that chains of Si-O-Si and / or Si-OC are used as filling material (20, 22). |